Chucker and bar machine



FIG. 1 is a front perspective view of a chucker and bar machine, showing our new design;

FIG. 2 is a rear perspective elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevation view thereof; and,

FIG. 5 is a top view thereof. 

The ornamental design for a chucker and bar machine, as shown and described. 